Analysis
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max time kernel
142s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
05-08-2024 02:14
Behavioral task
behavioral1
Sample
b9799a017783fc33d4c9fbb8061fc4d6c8cd6e51886affd5ed1300f92ce1653d.exe
Resource
win7-20240704-en
General
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Target
b9799a017783fc33d4c9fbb8061fc4d6c8cd6e51886affd5ed1300f92ce1653d.exe
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Size
883KB
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MD5
8c37e9affbd2dac1c8d7090d84e0e09c
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SHA1
5c9f98ec499cc82385c8ba87f7cb7b4f30c0f43f
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SHA256
b9799a017783fc33d4c9fbb8061fc4d6c8cd6e51886affd5ed1300f92ce1653d
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SHA512
07140e95922f2c31ecec85a31a023ecc8d102d0f7aae4a015d147094e836c6c6a2a68b7d9b12b53efc7da8b7aaf4f5457cc45bb25b2a3219dfcc7241b00dfe37
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SSDEEP
24576:zQ5aILMCfmAUjzX6xQGCZLFdGm13JH8aD7:E5aIwC+Agr6S/FpJHt7
Malware Config
Signatures
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KPOT Core Executable 1 IoCs
resource yara_rule behavioral2/files/0x0007000000023459-21.dat family_kpot -
Trickbot x86 loader 1 IoCs
Detected Trickbot's x86 loader that unpacks the x86 payload.
resource yara_rule behavioral2/memory/2220-15-0x0000000002A70000-0x0000000002A99000-memory.dmp trickbot_loader32 -
Executes dropped EXE 3 IoCs
pid Process 2728 b9899a018893fc33d4c9fbb9071fc4d7c9cd7e61997affd6ed1300f92ce1763d.exe 4136 b9899a018893fc33d4c9fbb9071fc4d7c9cd7e61997affd6ed1300f92ce1763d.exe 1068 b9899a018893fc33d4c9fbb9071fc4d7c9cd7e61997affd6ed1300f92ce1763d.exe -
System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b9799a017783fc33d4c9fbb8061fc4d6c8cd6e51886affd5ed1300f92ce1653d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b9899a018893fc33d4c9fbb9071fc4d7c9cd7e61997affd6ed1300f92ce1763d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b9899a018893fc33d4c9fbb9071fc4d7c9cd7e61997affd6ed1300f92ce1763d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b9899a018893fc33d4c9fbb9071fc4d7c9cd7e61997affd6ed1300f92ce1763d.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeTcbPrivilege 4136 b9899a018893fc33d4c9fbb9071fc4d7c9cd7e61997affd6ed1300f92ce1763d.exe Token: SeTcbPrivilege 1068 b9899a018893fc33d4c9fbb9071fc4d7c9cd7e61997affd6ed1300f92ce1763d.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2220 b9799a017783fc33d4c9fbb8061fc4d6c8cd6e51886affd5ed1300f92ce1653d.exe 2728 b9899a018893fc33d4c9fbb9071fc4d7c9cd7e61997affd6ed1300f92ce1763d.exe 4136 b9899a018893fc33d4c9fbb9071fc4d7c9cd7e61997affd6ed1300f92ce1763d.exe 1068 b9899a018893fc33d4c9fbb9071fc4d7c9cd7e61997affd6ed1300f92ce1763d.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2220 wrote to memory of 2728 2220 b9799a017783fc33d4c9fbb8061fc4d6c8cd6e51886affd5ed1300f92ce1653d.exe 86 PID 2220 wrote to memory of 2728 2220 b9799a017783fc33d4c9fbb8061fc4d6c8cd6e51886affd5ed1300f92ce1653d.exe 86 PID 2220 wrote to memory of 2728 2220 b9799a017783fc33d4c9fbb8061fc4d6c8cd6e51886affd5ed1300f92ce1653d.exe 86 PID 2728 wrote to memory of 4080 2728 b9899a018893fc33d4c9fbb9071fc4d7c9cd7e61997affd6ed1300f92ce1763d.exe 87 PID 2728 wrote to memory of 4080 2728 b9899a018893fc33d4c9fbb9071fc4d7c9cd7e61997affd6ed1300f92ce1763d.exe 87 PID 2728 wrote to memory of 4080 2728 b9899a018893fc33d4c9fbb9071fc4d7c9cd7e61997affd6ed1300f92ce1763d.exe 87 PID 2728 wrote to memory of 4080 2728 b9899a018893fc33d4c9fbb9071fc4d7c9cd7e61997affd6ed1300f92ce1763d.exe 87 PID 2728 wrote to memory of 4080 2728 b9899a018893fc33d4c9fbb9071fc4d7c9cd7e61997affd6ed1300f92ce1763d.exe 87 PID 2728 wrote to memory of 4080 2728 b9899a018893fc33d4c9fbb9071fc4d7c9cd7e61997affd6ed1300f92ce1763d.exe 87 PID 2728 wrote to memory of 4080 2728 b9899a018893fc33d4c9fbb9071fc4d7c9cd7e61997affd6ed1300f92ce1763d.exe 87 PID 2728 wrote to memory of 4080 2728 b9899a018893fc33d4c9fbb9071fc4d7c9cd7e61997affd6ed1300f92ce1763d.exe 87 PID 2728 wrote to memory of 4080 2728 b9899a018893fc33d4c9fbb9071fc4d7c9cd7e61997affd6ed1300f92ce1763d.exe 87 PID 2728 wrote to memory of 4080 2728 b9899a018893fc33d4c9fbb9071fc4d7c9cd7e61997affd6ed1300f92ce1763d.exe 87 PID 2728 wrote to memory of 4080 2728 b9899a018893fc33d4c9fbb9071fc4d7c9cd7e61997affd6ed1300f92ce1763d.exe 87 PID 2728 wrote to memory of 4080 2728 b9899a018893fc33d4c9fbb9071fc4d7c9cd7e61997affd6ed1300f92ce1763d.exe 87 PID 2728 wrote to memory of 4080 2728 b9899a018893fc33d4c9fbb9071fc4d7c9cd7e61997affd6ed1300f92ce1763d.exe 87 PID 2728 wrote to memory of 4080 2728 b9899a018893fc33d4c9fbb9071fc4d7c9cd7e61997affd6ed1300f92ce1763d.exe 87 PID 2728 wrote to memory of 4080 2728 b9899a018893fc33d4c9fbb9071fc4d7c9cd7e61997affd6ed1300f92ce1763d.exe 87 PID 2728 wrote to memory of 4080 2728 b9899a018893fc33d4c9fbb9071fc4d7c9cd7e61997affd6ed1300f92ce1763d.exe 87 PID 2728 wrote to memory of 4080 2728 b9899a018893fc33d4c9fbb9071fc4d7c9cd7e61997affd6ed1300f92ce1763d.exe 87 PID 2728 wrote to memory of 4080 2728 b9899a018893fc33d4c9fbb9071fc4d7c9cd7e61997affd6ed1300f92ce1763d.exe 87 PID 2728 wrote to memory of 4080 2728 b9899a018893fc33d4c9fbb9071fc4d7c9cd7e61997affd6ed1300f92ce1763d.exe 87 PID 2728 wrote to memory of 4080 2728 b9899a018893fc33d4c9fbb9071fc4d7c9cd7e61997affd6ed1300f92ce1763d.exe 87 PID 2728 wrote to memory of 4080 2728 b9899a018893fc33d4c9fbb9071fc4d7c9cd7e61997affd6ed1300f92ce1763d.exe 87 PID 2728 wrote to memory of 4080 2728 b9899a018893fc33d4c9fbb9071fc4d7c9cd7e61997affd6ed1300f92ce1763d.exe 87 PID 2728 wrote to memory of 4080 2728 b9899a018893fc33d4c9fbb9071fc4d7c9cd7e61997affd6ed1300f92ce1763d.exe 87 PID 2728 wrote to memory of 4080 2728 b9899a018893fc33d4c9fbb9071fc4d7c9cd7e61997affd6ed1300f92ce1763d.exe 87 PID 2728 wrote to memory of 4080 2728 b9899a018893fc33d4c9fbb9071fc4d7c9cd7e61997affd6ed1300f92ce1763d.exe 87 PID 2728 wrote to memory of 4080 2728 b9899a018893fc33d4c9fbb9071fc4d7c9cd7e61997affd6ed1300f92ce1763d.exe 87 PID 4136 wrote to memory of 5020 4136 b9899a018893fc33d4c9fbb9071fc4d7c9cd7e61997affd6ed1300f92ce1763d.exe 93 PID 4136 wrote to memory of 5020 4136 b9899a018893fc33d4c9fbb9071fc4d7c9cd7e61997affd6ed1300f92ce1763d.exe 93 PID 4136 wrote to memory of 5020 4136 b9899a018893fc33d4c9fbb9071fc4d7c9cd7e61997affd6ed1300f92ce1763d.exe 93 PID 4136 wrote to memory of 5020 4136 b9899a018893fc33d4c9fbb9071fc4d7c9cd7e61997affd6ed1300f92ce1763d.exe 93 PID 4136 wrote to memory of 5020 4136 b9899a018893fc33d4c9fbb9071fc4d7c9cd7e61997affd6ed1300f92ce1763d.exe 93 PID 4136 wrote to memory of 5020 4136 b9899a018893fc33d4c9fbb9071fc4d7c9cd7e61997affd6ed1300f92ce1763d.exe 93 PID 4136 wrote to memory of 5020 4136 b9899a018893fc33d4c9fbb9071fc4d7c9cd7e61997affd6ed1300f92ce1763d.exe 93 PID 4136 wrote to memory of 5020 4136 b9899a018893fc33d4c9fbb9071fc4d7c9cd7e61997affd6ed1300f92ce1763d.exe 93 PID 4136 wrote to memory of 5020 4136 b9899a018893fc33d4c9fbb9071fc4d7c9cd7e61997affd6ed1300f92ce1763d.exe 93 PID 4136 wrote to memory of 5020 4136 b9899a018893fc33d4c9fbb9071fc4d7c9cd7e61997affd6ed1300f92ce1763d.exe 93 PID 4136 wrote to memory of 5020 4136 b9899a018893fc33d4c9fbb9071fc4d7c9cd7e61997affd6ed1300f92ce1763d.exe 93 PID 4136 wrote to memory of 5020 4136 b9899a018893fc33d4c9fbb9071fc4d7c9cd7e61997affd6ed1300f92ce1763d.exe 93 PID 4136 wrote to memory of 5020 4136 b9899a018893fc33d4c9fbb9071fc4d7c9cd7e61997affd6ed1300f92ce1763d.exe 93 PID 4136 wrote to memory of 5020 4136 b9899a018893fc33d4c9fbb9071fc4d7c9cd7e61997affd6ed1300f92ce1763d.exe 93 PID 4136 wrote to memory of 5020 4136 b9899a018893fc33d4c9fbb9071fc4d7c9cd7e61997affd6ed1300f92ce1763d.exe 93 PID 4136 wrote to memory of 5020 4136 b9899a018893fc33d4c9fbb9071fc4d7c9cd7e61997affd6ed1300f92ce1763d.exe 93 PID 4136 wrote to memory of 5020 4136 b9899a018893fc33d4c9fbb9071fc4d7c9cd7e61997affd6ed1300f92ce1763d.exe 93 PID 4136 wrote to memory of 5020 4136 b9899a018893fc33d4c9fbb9071fc4d7c9cd7e61997affd6ed1300f92ce1763d.exe 93 PID 4136 wrote to memory of 5020 4136 b9899a018893fc33d4c9fbb9071fc4d7c9cd7e61997affd6ed1300f92ce1763d.exe 93 PID 4136 wrote to memory of 5020 4136 b9899a018893fc33d4c9fbb9071fc4d7c9cd7e61997affd6ed1300f92ce1763d.exe 93 PID 4136 wrote to memory of 5020 4136 b9899a018893fc33d4c9fbb9071fc4d7c9cd7e61997affd6ed1300f92ce1763d.exe 93 PID 4136 wrote to memory of 5020 4136 b9899a018893fc33d4c9fbb9071fc4d7c9cd7e61997affd6ed1300f92ce1763d.exe 93 PID 4136 wrote to memory of 5020 4136 b9899a018893fc33d4c9fbb9071fc4d7c9cd7e61997affd6ed1300f92ce1763d.exe 93 PID 4136 wrote to memory of 5020 4136 b9899a018893fc33d4c9fbb9071fc4d7c9cd7e61997affd6ed1300f92ce1763d.exe 93 PID 4136 wrote to memory of 5020 4136 b9899a018893fc33d4c9fbb9071fc4d7c9cd7e61997affd6ed1300f92ce1763d.exe 93 PID 4136 wrote to memory of 5020 4136 b9899a018893fc33d4c9fbb9071fc4d7c9cd7e61997affd6ed1300f92ce1763d.exe 93 PID 1068 wrote to memory of 4428 1068 b9899a018893fc33d4c9fbb9071fc4d7c9cd7e61997affd6ed1300f92ce1763d.exe 95 PID 1068 wrote to memory of 4428 1068 b9899a018893fc33d4c9fbb9071fc4d7c9cd7e61997affd6ed1300f92ce1763d.exe 95 PID 1068 wrote to memory of 4428 1068 b9899a018893fc33d4c9fbb9071fc4d7c9cd7e61997affd6ed1300f92ce1763d.exe 95 PID 1068 wrote to memory of 4428 1068 b9899a018893fc33d4c9fbb9071fc4d7c9cd7e61997affd6ed1300f92ce1763d.exe 95 PID 1068 wrote to memory of 4428 1068 b9899a018893fc33d4c9fbb9071fc4d7c9cd7e61997affd6ed1300f92ce1763d.exe 95 PID 1068 wrote to memory of 4428 1068 b9899a018893fc33d4c9fbb9071fc4d7c9cd7e61997affd6ed1300f92ce1763d.exe 95 PID 1068 wrote to memory of 4428 1068 b9899a018893fc33d4c9fbb9071fc4d7c9cd7e61997affd6ed1300f92ce1763d.exe 95 PID 1068 wrote to memory of 4428 1068 b9899a018893fc33d4c9fbb9071fc4d7c9cd7e61997affd6ed1300f92ce1763d.exe 95 PID 1068 wrote to memory of 4428 1068 b9899a018893fc33d4c9fbb9071fc4d7c9cd7e61997affd6ed1300f92ce1763d.exe 95 -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\b9799a017783fc33d4c9fbb8061fc4d6c8cd6e51886affd5ed1300f92ce1653d.exe"C:\Users\Admin\AppData\Local\Temp\b9799a017783fc33d4c9fbb8061fc4d6c8cd6e51886affd5ed1300f92ce1653d.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2220 -
C:\Users\Admin\AppData\Roaming\WinSocket\b9899a018893fc33d4c9fbb9071fc4d7c9cd7e61997affd6ed1300f92ce1763d.exeC:\Users\Admin\AppData\Roaming\WinSocket\b9899a018893fc33d4c9fbb9071fc4d7c9cd7e61997affd6ed1300f92ce1763d.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2728 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:4080
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C:\Users\Admin\AppData\Roaming\WinSocket\b9899a018893fc33d4c9fbb9071fc4d7c9cd7e61997affd6ed1300f92ce1763d.exeC:\Users\Admin\AppData\Roaming\WinSocket\b9899a018893fc33d4c9fbb9071fc4d7c9cd7e61997affd6ed1300f92ce1763d.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4136 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe2⤵PID:5020
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C:\Users\Admin\AppData\Roaming\WinSocket\b9899a018893fc33d4c9fbb9071fc4d7c9cd7e61997affd6ed1300f92ce1763d.exeC:\Users\Admin\AppData\Roaming\WinSocket\b9899a018893fc33d4c9fbb9071fc4d7c9cd7e61997affd6ed1300f92ce1763d.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1068 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe2⤵PID:4428
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Roaming\WinSocket\b9899a018893fc33d4c9fbb9071fc4d7c9cd7e61997affd6ed1300f92ce1763d.exe
Filesize883KB
MD58c37e9affbd2dac1c8d7090d84e0e09c
SHA15c9f98ec499cc82385c8ba87f7cb7b4f30c0f43f
SHA256b9799a017783fc33d4c9fbb8061fc4d6c8cd6e51886affd5ed1300f92ce1653d
SHA51207140e95922f2c31ecec85a31a023ecc8d102d0f7aae4a015d147094e836c6c6a2a68b7d9b12b53efc7da8b7aaf4f5457cc45bb25b2a3219dfcc7241b00dfe37
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Filesize
41KB
MD5809025d9516e6dca24084e18b4bd9294
SHA1e46853fade6cc71befb028d3f9a95eeb8c44fec8
SHA2568fffe7147a6ab5c06a23e1f96c6f72c43b244da4d8518b9e0b337ca87ef4cce5
SHA512795b418ab10c99ce77e9840674848c38625cd304ca33db52f9b893e5cdbebbce572a6e21a8b943305b1b52c893a041659fde71a200fe5d4395e72957ebbd294b